From: dvlierop2 <dvlierop2@users.sourceforge.net>
Date: Sat, 14 Mar 2009 13:35:53 +0000 (+0000)
Subject: 2Geom migration: use 2geom::projection instead of libnr's project_on_linesegment
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=eaa91d902bffb0e77c578cfe3d28f00ad8f19730;p=inkscape.git

2Geom migration: use 2geom::projection instead of libnr's project_on_linesegment
---

diff --git a/src/line-snapper.cpp b/src/line-snapper.cpp
index 72a6cc33d..dee944afd 100644
--- a/src/line-snapper.cpp
+++ b/src/line-snapper.cpp
@@ -47,7 +47,7 @@ void Inkscape::LineSnapper::freeSnap(SnappedConstraints &sc,
         // std::cout << "  line through " << i->second << " with normal " << i->first;
         g_assert(i->first != Geom::Point(0,0)); // we cannot project on an linesegment of zero length
 
-        Geom::Point const p_proj = project_on_linesegment(p, p1, p2);
+        Geom::Point const p_proj = Geom::projection(p, Geom::Line(p1, p2));
         Geom::Coord const dist = Geom::L2(p_proj - p);
         //Store any line that's within snapping range
         if (dist < getSnapperTolerance()) {
diff --git a/src/object-snapper.cpp b/src/object-snapper.cpp
index 0223ee132..9a7053c4c 100644
--- a/src/object-snapper.cpp
+++ b/src/object-snapper.cpp
@@ -17,6 +17,7 @@
 #include <2geom/path-intersection.h>
 #include <2geom/point.h>
 #include <2geom/rect.h>
+#include <2geom/line.h>
 #include "document.h"
 #include "sp-namedview.h"
 #include "sp-image.h"
@@ -304,7 +305,7 @@ void Inkscape::ObjectSnapper::_snapTranslatingGuideToNodes(SnappedConstraints &s
 
     for (std::vector<std::pair<Geom::Point, int> >::const_iterator k = _points_to_snap_to->begin(); k != _points_to_snap_to->end(); k++) {
         // Project each node (*k) on the guide line (running through point p)
-        Geom::Point p_proj = project_on_linesegment((*k).first, p, p + Geom::rot90(guide_normal));
+        Geom::Point p_proj = Geom::projection((*k).first, Geom::Line(p, p + Geom::rot90(guide_normal)));
         Geom::Coord dist = Geom::L2((*k).first - p_proj); // distance from node to the guide
         Geom::Coord dist2 = Geom::L2(p - p_proj); // distance from projection of node on the guide, to the mouse location
         if ((dist < tol && dist2 < tol) || (getSnapperAlwaysSnap() && dist < s.getSnapDistance())) {
@@ -555,7 +556,7 @@ void Inkscape::ObjectSnapper::_snapPathsConstrained(SnappedConstraints &sc,
     // The intersection point of the constraint line with any path,
     // must lie within two points on the constraintline: p_min_on_cl and p_max_on_cl
     // The distance between those points is twice the snapping tolerance
-    Geom::Point const p_proj_on_cl = project_on_linesegment(p, p1_on_cl, p2_on_cl);
+    Geom::Point const p_proj_on_cl = Geom::projection(p, Geom::Line(p1_on_cl, p2_on_cl));
     Geom::Point const p_min_on_cl = _snapmanager->getDesktop()->dt2doc(p_proj_on_cl - getSnapperTolerance() * direction_vector);
     Geom::Point const p_max_on_cl = _snapmanager->getDesktop()->dt2doc(p_proj_on_cl + getSnapperTolerance() * direction_vector);